DE3835932C2 - - Google Patents
Info
- Publication number
- DE3835932C2 DE3835932C2 DE3835932A DE3835932A DE3835932C2 DE 3835932 C2 DE3835932 C2 DE 3835932C2 DE 3835932 A DE3835932 A DE 3835932A DE 3835932 A DE3835932 A DE 3835932A DE 3835932 C2 DE3835932 C2 DE 3835932C2
- Authority
- DE
- Germany
- Prior art keywords
- insert
- cooling
- outlet nozzle
- rotor
- cooling air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3835932A DE3835932A1 (de) | 1988-10-21 | 1988-10-21 | Vorrichtung zur kuehlluftzufuehrung fuer gasturbinen-rotorschaufeln |
FR8913409A FR2638206B1 (fr) | 1988-10-21 | 1989-10-13 | Dispositif d'amenee d'air de refroidissement pour les aubes de rotor de turbines a gaz |
IT02205389A IT1237095B (it) | 1988-10-21 | 1989-10-18 | Dispositivo per l'alimentazione di aria di raffreddamento per palette di rotore di turbine a gas. |
GB8923696A GB2225063B (en) | 1988-10-21 | 1989-10-20 | Gas turbine having cooling means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3835932A DE3835932A1 (de) | 1988-10-21 | 1988-10-21 | Vorrichtung zur kuehlluftzufuehrung fuer gasturbinen-rotorschaufeln |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3835932A1 DE3835932A1 (de) | 1990-04-26 |
DE3835932C2 true DE3835932C2 (it) | 1992-04-02 |
Family
ID=6365646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3835932A Granted DE3835932A1 (de) | 1988-10-21 | 1988-10-21 | Vorrichtung zur kuehlluftzufuehrung fuer gasturbinen-rotorschaufeln |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3835932A1 (it) |
FR (1) | FR2638206B1 (it) |
GB (1) | GB2225063B (it) |
IT (1) | IT1237095B (it) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19854908A1 (de) * | 1998-11-27 | 2000-05-31 | Rolls Royce Deutschland | Schaufel und Laufscheibe einer Strömungsmaschine |
US8549862B2 (en) | 2009-09-13 | 2013-10-08 | Lean Flame, Inc. | Method of fuel staging in combustion apparatus |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2661946B1 (fr) * | 1990-05-14 | 1994-06-10 | Alsthom Gec | Etage de turbine a action avec pertes secondaires reduites. |
FR2707698B1 (fr) * | 1993-07-15 | 1995-08-25 | Snecma | Turbomachine munie d'un moyen de soufflage d'air sur un élément de rotor. |
US5403156A (en) * | 1993-10-26 | 1995-04-04 | United Technologies Corporation | Integral meter plate for turbine blade and method |
DE4422965A1 (de) * | 1994-06-30 | 1996-01-04 | Mtu Muenchen Gmbh | Einrichtung zur Abscheidung von Fremdpartikeln aus der den Laufschaufeln einer Turbine zuzuführenden Kühlluft |
US5511945A (en) * | 1994-10-31 | 1996-04-30 | Solar Turbines Incorporated | Turbine motor and blade interface cooling system |
US6272844B1 (en) | 1999-03-11 | 2001-08-14 | Alm Development, Inc. | Gas turbine engine having a bladed disk |
EP1041246A1 (de) * | 1999-03-29 | 2000-10-04 | Siemens Aktiengesellschaft | Kühlmitteldurchströmte, gegossene Gasturbinenschaufel sowie Vorrichtung und Verfahren zur Herstellung eines Verteilerraums der Gasturbinenschaufel |
US6397576B1 (en) | 1999-10-12 | 2002-06-04 | Alm Development, Inc. | Gas turbine engine with exhaust compressor having outlet tap control |
US6363708B1 (en) | 1999-10-12 | 2002-04-02 | Alm Development, Inc. | Gas turbine engine |
US6460324B1 (en) | 1999-10-12 | 2002-10-08 | Alm Development, Inc. | Gas turbine engine |
US6442945B1 (en) | 2000-08-04 | 2002-09-03 | Alm Development, Inc. | Gas turbine engine |
FR2823794B1 (fr) * | 2001-04-19 | 2003-07-11 | Snecma Moteurs | Aube rapportee et refroidie pour turbine |
GB0227745D0 (en) | 2002-11-28 | 2003-01-08 | Rolls Royce Plc | Blade cooling |
US6933459B2 (en) * | 2003-02-03 | 2005-08-23 | General Electric Company | Methods and apparatus for fabricating a turbine engine blade |
US6964557B2 (en) * | 2003-02-03 | 2005-11-15 | General Electric Company | Methods and apparatus for coupling a component to a turbine engine blade |
US6974306B2 (en) | 2003-07-28 | 2005-12-13 | Pratt & Whitney Canada Corp. | Blade inlet cooling flow deflector apparatus and method |
GB2413598A (en) * | 2004-05-01 | 2005-11-02 | Rolls Royce Plc | Providing cooling gas to turbine blade and disc in gas turbine engine |
GB2435909A (en) * | 2006-03-07 | 2007-09-12 | Rolls Royce Plc | Turbine blade arrangement |
US8708652B2 (en) * | 2007-06-27 | 2014-04-29 | United Technologies Corporation | Cover plate for turbine rotor having enclosed pump for cooling air |
RU2543100C2 (ru) * | 2010-11-29 | 2015-02-27 | Альстом Текнолоджи Лтд | Рабочая лопатка для газовой турбины, способ изготовления указанной лопатки и газовая турбина с такой лопаткой |
EP2535515A1 (en) | 2011-06-16 | 2012-12-19 | Siemens Aktiengesellschaft | Rotor blade root section with cooling passage and method for supplying cooling fluid to a rotor blade |
EP2725191B1 (en) * | 2012-10-23 | 2016-03-16 | Alstom Technology Ltd | Gas turbine and turbine blade for such a gas turbine |
CN103922103A (zh) * | 2014-04-17 | 2014-07-16 | 中发电气(铜陵)海德精密工业有限公司 | 高承载负荷防水托辊密封装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3286461A (en) * | 1965-07-22 | 1966-11-22 | Gen Motors Corp | Turbine starter and cooling |
US3490852A (en) * | 1967-12-21 | 1970-01-20 | Gen Electric | Gas turbine rotor bucket cooling and sealing arrangement |
DE1942346A1 (de) * | 1969-08-20 | 1971-03-04 | Motoren Turbinen Union | Vorrichtung zur Abdichtung des Rotors gegenueber dem Stator bei einer zu einem Gasturbinentriebwerk gehoerigen Turbine |
GB1350471A (en) * | 1971-05-06 | 1974-04-18 | Secr Defence | Gas turbine engine |
GB1479332A (en) * | 1974-11-06 | 1977-07-13 | Rolls Royce | Means for retaining blades to a disc or like structure |
GB2010404B (en) * | 1977-12-17 | 1982-02-10 | Rolls Royce | Gas turbine engines |
US4348157A (en) * | 1978-10-26 | 1982-09-07 | Rolls-Royce Limited | Air cooled turbine for a gas turbine engine |
GB2042643B (en) * | 1979-01-02 | 1982-12-08 | Rolls Royce | Cooled gas turbine engine |
JPS6056883B2 (ja) * | 1979-02-28 | 1985-12-12 | 株式会社東芝 | ガスタ−ビンの動翼 |
GB2054046A (en) * | 1979-07-12 | 1981-02-11 | Rolls Royce | Cooling turbine rotors |
FR2485632B1 (fr) * | 1980-06-30 | 1985-07-05 | Snecma | Perfectionnement aux systemes de ventilation des aubes et disques de turbines |
GB2189845B (en) * | 1986-04-30 | 1991-01-23 | Gen Electric | Turbine cooling air transferring apparatus |
US4666368A (en) * | 1986-05-01 | 1987-05-19 | General Electric Company | Swirl nozzle for a cooling system in gas turbine engines |
-
1988
- 1988-10-21 DE DE3835932A patent/DE3835932A1/de active Granted
-
1989
- 1989-10-13 FR FR8913409A patent/FR2638206B1/fr not_active Expired - Fee Related
- 1989-10-18 IT IT02205389A patent/IT1237095B/it active IP Right Grant
- 1989-10-20 GB GB8923696A patent/GB2225063B/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19854908A1 (de) * | 1998-11-27 | 2000-05-31 | Rolls Royce Deutschland | Schaufel und Laufscheibe einer Strömungsmaschine |
US8549862B2 (en) | 2009-09-13 | 2013-10-08 | Lean Flame, Inc. | Method of fuel staging in combustion apparatus |
US8689562B2 (en) | 2009-09-13 | 2014-04-08 | Donald W. Kendrick | Combustion cavity layouts for fuel staging in trapped vortex combustors |
US8689561B2 (en) | 2009-09-13 | 2014-04-08 | Donald W. Kendrick | Vortex premixer for combustion apparatus |
Also Published As
Publication number | Publication date |
---|---|
IT1237095B (it) | 1993-05-18 |
FR2638206A1 (fr) | 1990-04-27 |
IT8922053A1 (it) | 1991-04-18 |
GB8923696D0 (en) | 1989-12-06 |
FR2638206B1 (fr) | 1994-07-08 |
GB2225063B (en) | 1992-12-02 |
DE3835932A1 (de) | 1990-04-26 |
IT8922053A0 (it) | 1989-10-18 |
GB2225063A (en) | 1990-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MTU AERO ENGINES GMBH, 80995 MUENCHEN, DE |
|
8339 | Ceased/non-payment of the annual fee |